Multiple malignant (haem) angioendotheliomas of the stomach and small intestine.
D004379:Duodenal Neoplasms / Q000601:surgery*; D004386:Duodenum / Q000601:surgery; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006390:Hemangioendothelioma / Q000473:pathology / Q000601:surgery; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D013274:Stomach Neoplasms / Q000601:surgery*